With stats, charts, infographics, timelines, and strongly controlled text this title takes a look at some of the best linebackers in NFL history. Packed with statistics and infographics, this series takes a look at some of the best players and coaches in NFL history. Perfect for hitting CCSS math standards, including critiquing the reasoning of others. From the era of leather helmets to today's finely tuned superstars, this hi/lo series takes a pass route through history ... and is sure to be a touchdown for readers.